Rankings
Biggest gainers and losers by net migration, 2012–2023 cumulative filing years.
Biggest gainers
- 1Maricopa County, AZ+294,140
- 2Collin County, TX+211,615
- 3Clark County, NV+205,278
- 4Denton County, TX+183,637
- 5Riverside County, CA+183,237
- 6Fort Bend County, TX+182,489
- 7Williamson County, TX+171,452
- 8Montgomery County, TX+168,365
- 9Polk County, FL+159,923
- 10Pasco County, FL+159,841
- 11Lee County, FL+158,773
- 12Pinal County, AZ+116,780
- 13St. Johns County, FL+114,781
- 14Brevard County, FL+108,687
- 15Horry County, SC+106,347
- 16Lake County, FL+105,600
- 17Manatee County, FL+102,627
- 18Sarasota County, FL+101,291
- 19Palm Beach County, FL+99,513
- 20Volusia County, FL+98,974
- 21Bexar County, TX+94,058
- 22Wake County, NC+91,661
- 23St. Lucie County, FL+83,944
- 24Marion County, FL+83,598
- 25Ada County, ID+72,509
Biggest losers
- 1Los Angeles County, CA-1,015,477
- 2Cook County, IL-675,042
- 3Kings County, NY-517,119
- 4Queens County, NY-437,102
- 5New York County, NY-397,922
- 6Miami-Dade County, FL-385,067
- 7Santa Clara County, CA-290,161
- 8Bronx County, NY-270,396
- 9Dallas County, TX-209,350
- 10Philadelphia County, PA-195,774
- 11Harris County, TX-194,159
- 12Orange County, CA-184,462
- 13Suffolk County, MA-177,940
- 14San Diego County, CA-167,757
- 15San Francisco County, CA-156,934
- 16Hudson County, NJ-149,960
- 17Fairfax County, VA-144,944
- 18Alameda County, CA-141,821
- 19Wayne County, MI-131,046
- 20Middlesex County, MA-129,798
- 21King County, WA-120,785
- 22Milwaukee County, WI-114,596
- 23Honolulu County, HI-102,263
- 24Hennepin County, MN-101,134
- 25San Mateo County, CA-95,295
Ranked by net people (exemptions). Cumulative net summed across 2012–2023. Source: IRS migration data; figures cover tax filers, AGI is nominal.